<template>
  <el-form ref="deptForm" :model="form" :rules="rules" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
        <el-option
          v-for="item in list"
          :key="item.id"
          :value="item.username"
          :label="item.username"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="hCancel">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { getEmployees, addDepartment, getDepartmentDetail, editDepartmentDetail } from '@/api/department'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    orginList: {
      type: Array,
      required: true
    }
  },
  data() {
    // 校验code重复
    const checkCodeValue = (rule, value, callback) => {
      let existCodeList = this.orginList.map(item => item.code)
      if (this.isEdit) {
        existCodeList = this.orginList.filter(item => item.id !== this.id).map(item => item.code)
      }
      if (existCodeList.includes(value)) {
        callback(new Error(`部门编码:${value}已存在`))
      } else {
        callback()
      }
    }

    // 校验name重复
    const checkNameValue = (rule, value, callback) => {
      let existNameList = this.orginList.filter(item => item.pid === this.id).map(item => item.name)
      if (this.isEdit) {
        const pid = this.orginList.find(item => item.id === this.id).pid
        existNameList = this.orginList.filter(item => item.pid === pid && item.id !== this.id).map(item => item.name)
      }
      if (existNameList.includes(value)) {
        callback(new Error(`部门名称:${value}已存在`))
      } else {
        callback()
      }
    }
    return {
      form: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      rules: {
        name: [
          { required: true, message: '请输入部门名称', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称字符在1-50位', trigger: 'blur' },
          { validator: checkNameValue }
        ],
        code: [
          { required: true, message: '请输入部门编码', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称字符在1-50位', trigger: 'blur' },
          { validator: checkCodeValue }
        ],
        manager: [
          { required: true, message: '请输入部门管理者', trigger: ['blur', 'change'] }
        ],
        introduce: [
          { required: true, message: '请输入部门的介绍', trigger: 'blur' },
          { min: 1, max: 300, message: '部门名称字符在1-300位', trigger: 'blur' }
        ]
      },
      list: []
    }
  },
  created() {
    this.loadEmployees()
    if (this.isEdit) {
      this.loadDepartmentDetail()
    }
  },
  methods: {
    // 确定
    hSubmit() {
      this.$refs.deptForm.validate(valid => {
        if (!valid) return
        this.isEdit ? this.editDeparmentEvent() : this.addDeparmentEvent()
      })
    },
    // 取消
    hCancel() {
      this.$refs.deptForm.resetFields()
      this.$emit('close')
    },
    // 加载人员详情
    async loadDepartmentDetail() {
      try {
        const res = await getDepartmentDetail(this.id)
        console.log(res)
        this.form = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 加载人员
    async loadEmployees() {
      try {
        const res = await getEmployees()
        console.log(res)
        this.list = res.data
      } catch (error) {
        console.log(error)
      }
    },

    // 新增
    async addDeparmentEvent() {
      try {
        const res = await addDepartment({ ...this.form, pid: this.id })
        console.log(res)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 编辑
    async editDeparmentEvent() {
      try {
        const res = await editDepartmentDetail(this.form)
        console.log(res)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    }
  }
}
</script>

<style>

</style>
